Global Patent Index - EP 0153411 A4

EP 0153411 A4 19870309 - SUBLIMABLE INK RIBBON.

Title (en)

SUBLIMABLE INK RIBBON.

Title (de)

BAND MIT SUBLIMIERBARER TINTE.

Title (fr)

RUBAN A ENCRE SUBLIMABLE.

Publication

EP 0153411 A4 19870309 (EN)

Application

EP 84902538 A 19840626

Priority

JP 11890183 A 19830630

Abstract (en)

[origin: JPS6011393A] PURPOSE:To effectively prevent background staining, by using a dye, of which the solubility to methyl ethyl ketone is specific value or less, as a sublimable dye used in the surface layer of an ink ribbon or by bringing the mixing ratio thereof with a binder to a specific value or less. CONSTITUTION:Two or more of sublimable dye layers are printed on a base material such as condenser paper in a laminated form to form an ink ribbon and a sublimable dye, of which the solubility to methyl ethyl ketone is 2.5g/100ml or less, is used at least in the surface layer of the formed ink layer. In this case, the mixing ratio of the sublimable dye and a binder is not referred. When a sublimable dye, of which the solubility to methyl ethyl ketone is 2.5g/100ml or more, is used, an ink layer wherein the dye is mixed with the binder in a ratio of 0.5 or less to said binder, is formed as a surface layer.

IPC 1-7

B41M 5/26

IPC 8 full level

B41M 5/382 (2006.01); B41J 31/00 (2006.01); B41M 5/26 (2006.01); B41M 5/392 (2006.01); B41M 5/395 (2006.01)

CPC (source: EP US)

B41M 5/26 (2013.01 - EP US); B41M 5/395 (2013.01 - EP US); Y10S 428/913 (2013.01 - EP US); Y10S 428/914 (2013.01 - EP US); Y10T 428/273 (2015.01 - EP US)

Citation (search report)

  • No further relevant documents disclosed
  • See references of WO 8500322A1

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

EP 0153411 A1 19850904; EP 0153411 A4 19870309; EP 0153411 B1 19900411; DE 3481903 D1 19900517; JP H0696308 B2 19941130; JP S6011393 A 19850121; US 4651645 A 19870324; WO 8500322 A1 19850131

DOCDB simple family (application)

EP 84902538 A 19840626; DE 3481903 T 19840626; JP 11890183 A 19830630; JP 8400329 W 19840626; US 71146485 A 19850226